.mes_scrollbar{
  &::-webkit-scrollbar {
    /*滚动条*/
    width: 17px;
    height: 17px;
    cursor:pointer;
    margin-left: 4px;
  }
  &::-webkit-scrollbar-thumb {
    /*小方块*/
    border-radius: 16px;
    -webkit-box-shadow: inset 0 0 5px #eee;
    background:#dbe1e8;
    cursor:pointer;
    border:5px solid #fff;
  }
  &::-webkit-scrollbar-thumb:hover {
    cursor:pointer;
  }
  &::-webkit-scrollbar-track {
    /*轨道*/
    width: 17px;
    background: #fff;
  }
  &::-webkit-scrollbar-track:hover{
    cursor:pointer;
  }
}
